Roll Ball Forearm Supinator

ForearmsRollerIntermediate

Perform the Roll Ball Forearm Supinator to enhance forearm strength and stability.

  1. Start by sitting on the floor with your legs extended in front of you.
  2. Hold a stability ball between your palms, arms extended in front.
  3. Slowly rotate your forearms outward, supinating your wrists while keeping the ball stable.
  4. Return to the starting position and repeat for the desired number of repetitions.

How to perform the Roll Ball Forearm Supinator

  1. Set up. Set up in a stable, balanced starting position appropriate for the Roll Ball Forearm Supinator using your roller.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your forearms.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your forearms rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

Build a free routine

Stage exercises here, then sign up to save them as a real Fitly routine — synced to web and mobile.

View staged routine (0)

Related exercises

0 exercises staged Save your routine — sign up free.